def test_archive_zip(data_dir):
# .zip
archive = open_archive(str(data_dir.join('geodata/roads-folders.zip')))
assert isinstance(archive, ZipArchive)
assert sorted(list(x.name for x in archive)) == sorted(itertools.chain(*([
'roads-{0:02d}/'.format(i),
'roads-{0:02d}/roads-{0:02d}.shp'.format(i),
'roads-{0:02d}/roads-{0:02d}.shx'.format(i),
'roads-{0:02d}/roads-{0:02d}.dbf'.format(i),
'roads-{0:02d}/roads-{0:02d}.prj'.format(i),
] for i in xrange(4))))
assert archive.get('roads-00/roads-00.shp').open().read(4) \
== b'\x00\x00\x27\x0a'
def test_archive_zip(data_dir):
# .zip
archive = open_archive(str(data_dir.join('geodata/roads-folders.zip')))
assert isinstance(archive, ZipArchive)
assert sorted(list(x.name for x in archive)) == sorted(
itertools.chain(*([
'roads-{0:02d}/'.format(i),
'roads-{0:02d}/roads-{0:02d}.shp'.format(i),
'roads-{0:02d}/roads-{0:02d}.shx'.format(i),
'roads-{0:02d}/roads-{0:02d}.dbf'.format(i),
'roads-{0:02d}/roads-{0:02d}.prj'.format(i),
] for i in xrange(4))))
assert archive.get('roads-00/roads-00.shp').open().read(4) \
== b'\x00\x00\x27\x0a'
def find_shapefiles(archive_filename):
# ------------------------------------------------------------
# Note: to find stuff recursively in an archive, we need
# to extract the sub-archives first. For that, we need
# a temporary directory and to make sure we delete it
# once we're done..
# ------------------------------------------------------------
found = defaultdict(dict) # {basename: {ext: ArchivedFile()}}
archive = open_archive(archive_filename)
for member in archive:
basename, ext = os.path.splitext(member.name)
ext = ext[1:] # Strip leading dot
ext_low = ext.lower()
if ext_low in SHP_EXT or ext_low in SHP_REL_EXT:
found[basename][ext] = member
return dict(found)
def find_shapefiles(archive_filename):
# ------------------------------------------------------------
# Note: to find stuff recursively in an archive, we need
# to extract the sub-archives first. For that, we need
# a temporary directory and to make sure we delete it
# once we're done..
# ------------------------------------------------------------
found = defaultdict(dict) # {basename: {ext: ArchivedFile()}}
archive = open_archive(archive_filename)
for member in archive:
basename, ext = os.path.splitext(member.name)
ext = ext[1:] # Strip leading dot
ext_low = ext.lower()
if ext_low in SHP_EXT or ext_low in SHP_REL_EXT:
found[basename][ext] = member
return dict(found)